dma-mapping: fix off-by-one error in dma_capable()

[linux-2.6.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 59d12788b60c671c9608d4ee49acf3da98d2a956..2d7f56a98e0f484ce80d544223b4b9923526cb2a 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -17,13 +17,18 @@ config IA64
        select ACPI if (!IA64_HP_SIM)
        select PM if (!IA64_HP_SIM)
        select ARCH_SUPPORTS_MSI
+       select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_KPROBES
        select HAVE_KRETPROBES
+       select HAVE_FTRACE_MCOUNT_RECORD
+       select HAVE_DYNAMIC_FTRACE if (!ITANIUM)
+       select HAVE_FUNCTION_TRACER
        select HAVE_DMA_ATTRS
        select HAVE_KVM
        select HAVE_ARCH_TRACEHOOK
+       select HAVE_DMA_API_DEBUG
        default y
        help
          The Itanium Processor Family is Intel's 64-bit successor to
@@ -55,9 +60,7 @@ config IOMMU_HELPER
        bool
 
 config GENERIC_LOCKBREAK
-       bool
-       default y
-       depends on SMP && PREEMPT
+       def_bool n
 
 config RWSEM_XCHGADD_ALGORITHM
        bool
@@ -107,6 +110,10 @@ config IA64_UNCACHED_ALLOCATOR
        bool
        select GENERIC_ALLOCATOR
 
+config ARCH_USES_PG_UNCACHED
+       def_bool y
+       depends on IA64_UNCACHED_ALLOCATOR
+
 config AUDIT_ARCH
        bool
        default y
@@ -148,6 +155,7 @@ config IA64_GENERIC
        select ACPI_NUMA
        select SWIOTLB
        select PCI_MSI
+       select DMAR
        help
          This selects the system type of your hardware.  A "generic" kernel
          will run on any supported IA-64 system.  However, if you configure
@@ -219,7 +227,11 @@ config IA64_HP_SIM
 
 config IA64_XEN_GUEST
        bool "Xen guest"
+       select SWIOTLB
        depends on XEN
+       help
+         Build a kernel that runs on Xen guest domain. At this moment only
+         16KB page size in supported.
 
 endchoice
 
@@ -477,13 +489,16 @@ config HOLES_IN_ZONE
        default y if VIRTUAL_MEM_MAP
 
 config HAVE_ARCH_EARLY_PFN_TO_NID
-       def_bool y
-       depends on NEED_MULTIPLE_NODES
+       def_bool NUMA && SPARSEMEM
 
 config HAVE_ARCH_NODEDATA_EXTENSION
        def_bool y
        depends on NUMA
 
+config ARCH_PROC_KCORE_TEXT
+       def_bool y
+       depends on PROC_KCORE
+
 config IA32_SUPPORT
        bool "Support for Linux/x86 binaries"
        help
@@ -585,7 +600,7 @@ source "fs/Kconfig.binfmt"
 
 endmenu
 
-menu "Power management and ACPI"
+menu "Power management and ACPI options"
 
 source "kernel/power/Kconfig"
 
@@ -633,6 +648,17 @@ config DMAR
          and include PCI device scope covered by these DMA
          remapping devices.
 
+config DMAR_DEFAULT_ON
+       def_bool y
+       prompt "Enable DMA Remapping Devices by default"
+       depends on DMAR
+       help
+         Selecting this option will enable a DMAR device at boot time if
+         one is found. If this option is not selected, DMAR support can
+         be enabled by passing intel_iommu=on to the kernel. It is
+         recommended you say N here while the DMAR code remains
+         experimental.
+
 endmenu
 
 endif
@@ -641,6 +667,8 @@ source "net/Kconfig"
 
 source "drivers/Kconfig"
 
+source "arch/ia64/hp/sim/Kconfig"
+
 config MSPEC
        tristate "Memory special operations driver"
        depends on IA64
@@ -652,6 +680,12 @@ config MSPEC
 
 source "fs/Kconfig"
 
+source "arch/ia64/Kconfig.debug"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
 source "arch/ia64/kvm/Kconfig"
 
 source "lib/Kconfig"
@@ -679,10 +713,5 @@ config IRQ_PER_CPU
 config IOMMU_HELPER
        def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
 
-source "arch/ia64/hp/sim/Kconfig"
-
-source "arch/ia64/Kconfig.debug"
-
-source "security/Kconfig"
-
-source "crypto/Kconfig"
+config IOMMU_API
+       def_bool (DMAR)